基本解釋[經(jīng)濟(jì)學(xué)]錐形銑刀英漢例句雙語(yǔ)例句The taper mill tap is a special tool for opening up a passage in casing.錐形銑錐是用來(lái)套琯打通道的專(zhuān)用工具。taper mill tool更多例句專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)錐形銑刀